minor fix in reporting.py

2023-10-03 12:13:22 -05:00 · 2023-10-03 12:13:22 -05:00 · 383b24303a
parent fd41bdd82d
commit 383b24303a
1 changed files with 7 additions and 4 deletions
--- a/app/reporting.py
+++ b/app/reporting.py
@ -73,10 +73,13 @@ if os.name == 'posix' and pyudev:
    #     if device.subsystem == 'usbmisc':
    #         # print(device.subsystem, device.sys_path.split('2-1/')[1][0:5], device.device_node)
    #         dev_printers[str(device.sys_path.split('2-1/')[1][0:5])] = device.device_node
-    files_usb = os.listdir('/dev/usb')
-    for fl in files_usb:
-        if 'lp' in fl:
-            dev_printers['usb'] = fl
+    try:
+        files_usb = os.listdir('/dev/usb')
+        for fl in files_usb:
+            if 'lp' in fl:
+                dev_printers['usb'] = fl
+    except KeyError:
+        pass


 class Receipt(object):